EP 2250680 A2 20101117 - LIGHT EMITTING DIODE DEVICE
Title (en)
LIGHT EMITTING DIODE DEVICE
Title (de)
LICHTEMITTIERENDE DIODENVORRICHTUNG
Title (fr)
DISPOSITIF À DIODE ÉLECTROLUMINESCENTE
Publication
Application
Priority
- IB 2009050730 W 20090224
- EP 08102130 A 20080228
- EP 09715991 A 20090224
Abstract (en)
[origin: WO2009107056A2] The invention relates to a light emitting diode device comprising a light emitting layer (103) and a filter layer (105) arranged on a surface of the light emitting layer (103), the filter layer (105) being adopted to receive light from the light emitting layer, to pass light components within a predetermined angular range and not to pass light components outside the predetermined angular range.
IPC 8 full level
H01L 33/00 (2010.01); H01L 33/44 (2010.01); H01L 33/46 (2010.01); H01L 33/50 (2010.01)
CPC (source: EP US)
C09K 11/613 (2013.01 - EP US); C09K 11/7769 (2013.01 - EP US); H01L 33/44 (2013.01 - EP US); H01L 33/46 (2013.01 - EP US); H01L 33/502 (2013.01 - EP US)
Citation (search report)
See references of WO 2009107056A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2009107056 A2 20090903; WO 2009107056 A3 20091217; CN 101960621 A 20110126; EP 2250680 A2 20101117; JP 2011513964 A 20110428; KR 20100118149 A 20101104; RU 2010139637 A 20120410; TW 200945636 A 20091101; US 2011006333 A1 20110113
DOCDB simple family (application)
IB 2009050730 W 20090224; CN 200980106774 A 20090224; EP 09715991 A 20090224; JP 2010548228 A 20090224; KR 20107021482 A 20090224; RU 2010139637 A 20090224; TW 98106026 A 20090225; US 91883309 A 20090224